Adjust pressure on 90234?

by Dan Allen
(Portland OR)

90234 air compressor

90234 air compressor

How do you a just pressure control shut off on item no 90234?


So the compressor does not shut off at 115lbs it shuts off at 150lbs so how do I adjust it?

Comments for Adjust pressure on 90234?

Click here to add your own comments

Jul 18, 2017
Pressure of 90234
by: Bill

That is covered on the pages of this site, Dan. Use the sitemap, and read the pages dealing with pressure switches, please.

After reviewing them, if you still have a question, add a comment here please.

Click here to add your own comments

Add your own question or comment. It's easy to do. How? Simply click here to return to Harbor Freight Compressor Issues.